Behavioral task
behavioral1
Sample
NEAS.d5f91b91ed0e2fb6d01c04fe17d6bbc8_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.d5f91b91ed0e2fb6d01c04fe17d6bbc8_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.d5f91b91ed0e2fb6d01c04fe17d6bbc8_JC.exe
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Size
401KB
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MD5
d5f91b91ed0e2fb6d01c04fe17d6bbc8
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SHA1
4edc1fbb8563d0cc274b5d0cbc279736061af5fe
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SHA256
0a467961deb290c385b6243742283cb5a6f41eb980075ece929bf613e6a7c405
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SHA512
306af450cd0a95363c16a475f884d4aa9bb2b7ee42f589d3ca7f92ca44490e3453f06f677c8e0d8a121698f8110dc9ad00d6050c7a06d2527912fc56ca132b4b
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SSDEEP
6144:B3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiY+AyyJ:GmWhND9yJz+b1FcMLmp2ATTSsdY7zJ
Malware Config
Signatures
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Berbew family
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Malware Backdoor - Berbew 1 IoCs
Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.d5f91b91ed0e2fb6d01c04fe17d6bbc8_JC.exe
Files
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NEAS.d5f91b91ed0e2fb6d01c04fe17d6bbc8_JC.exe.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.reloc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 334KB - Virtual size: 348KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ